Correction to U.S. North Korea Sanctions Article

The U.S. Treasury said the three Chinese coal companies it sanctioned on Tuesday purchased roughly $500 million of coal from North Korea between 2013 and 2016. "U.S. Sanctions Chinese, Russian Firms for Aiding North Korea," at 11:33 a.m. ET, incorrectly reported $500 billion of coal imports. (Aug. 22)